Make all widgets return their worker functions when called.

1 files changed, 3 insertions, 0 deletions

diff --git a/cpu.lua b/cpu.lua
index 5112253..7f0a006 100644
--- a/cpu.lua
+++ b/cpu.lua
@@ -8,6 +8,7 @@ local type = type
 local pairs = pairs
 local ipairs = ipairs
 local io = { open = io.open }
+local setmetatable = setmetatable
 local math = { floor = math.floor }
 local table = { insert = table.insert }
 local helpers = require("vicious.helpers")
@@ -93,3 +94,5 @@ function worker(format, padding)
     return cpu_usage
 end
 -- }}}
+
+setmetatable(_M, { __call = function(_, ...) return worker(...) end })